Technical means play an important role in the following areas:

Control room – used for concentrating and controlling technical security measures

Control of entrances/exits

Control of sensitive / problematic areas

deterrence

Confusing/deceiving  

Saving in manpower

Additional security circle/ extension of the security alignment

Technical measures may be exposed, hidden, or camouflaged. Dummy or fake means might be used too. Cameras can be external, internal, adjustable, suitable for light or infra-red; they might be internet cameras or wireless systems. Detectors can detect movement, volume, sound, and/or temperature. Other technical means include alarm systems, distress sensors/detectors/buttons (for security personnel and business owners), weapons

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